200739136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 455623168

約数和(自身を除く): 254884032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 181, 208, 248, 344, 362, 403, 416, 496, 559, 688, 724, 806, 832, 992, 1118, 1333, 1376, 1448, 1612, 1984, 2236, 2353, 2666, 2752, 2896, 3224, 4472, 4706, 5332, 5611, 5792, 6448, 7783, 8944, 9412, 10664, 11222, 11584, 12896, 15566, 17329, 17888, 18824, 21328, 22444, 25792, 31132, 34658, 35776, 37648, 42656, 44888, 62264, 69316, 72943, 75296, 85312, 89776, 101179, 124528, 138632, 145886, 150592, 179552, 202358, 241273, 249056, 277264, 291772, 359104, 404716, 482546, 498112, 554528, 583544, 809432, 965092, 1109056, 1167088, 1618864, 1930184, 2334176, 3136549, 3237728, 3860368, 4668352, 6273098, 6475456, 7720736, 12546196, 15441472, 25092392, 50184784, 100369568, 200739136]

約数ペア:

[(1, 200739136), (2, 100369568), (4, 50184784), (8, 25092392), (13, 15441472), (16, 12546196), (26, 7720736), (31, 6475456), (32, 6273098), (43, 4668352), (52, 3860368), (62, 3237728), (64, 3136549), (86, 2334176), (104, 1930184), (124, 1618864), (172, 1167088), (181, 1109056), (208, 965092), (248, 809432), (344, 583544), (362, 554528), (403, 498112), (416, 482546), (496, 404716), (559, 359104), (688, 291772), (724, 277264), (806, 249056), (832, 241273), (992, 202358), (1118, 179552), (1333, 150592), (1376, 145886), (1448, 138632), (1612, 124528), (1984, 101179), (2236, 89776), (2353, 85312), (2666, 75296), (2752, 72943), (2896, 69316), (3224, 62264), (4472, 44888), (4706, 42656), (5332, 37648), (5611, 35776), (5792, 34658), (6448, 31132), (7783, 25792), (8944, 22444), (9412, 21328), (10664, 18824), (11222, 17888), (11584, 17329), (12896, 15566)]